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18 lines
1.3 KiB
Markdown
18 lines
1.3 KiB
Markdown
# Glossary of Terms
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**BigchaindB client.** A computer that can communicate with a BigchainDB cluster via the BigchainDB client-server API.
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**BigchainDB cluster.** A collection of servers running BigchainDB Server software and communicating with each other via RethinkDB protocols. a BigchainDB cluster contains one logical RethinkDB datastore.
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**Block.** A collection of up to 1000 transactions, plus other things. They get chained together by votes. See [the section on the block model](models.html#the-block-model).
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**Federation.** 1. An organization with members and some kind of governance structure. 2. The BigchainDB cluster owned and operated by a Federation's members.
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**Federation node.** A server running BigchainDB Server software, with permission to communicate with other nodes in a federation.
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**Node.** See _Federation node_.
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**Transaction.** The basic informational unit. A transaction can represent the creation or transfer of a digital asset. See [the section on the transaction model](models.html#the-transaction-model).
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**Vote.** Each federation node in a federation is required to vote on the validity of every block (i.e. whether the block valid or not). A node's vote on a block also includes the id of the block it considers to be the previous block. See [the section on the vote model](models.html#the-vote-model).
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